305-026-556-508

Edgeboard Connectors Overview

The EDAC Inc. 305-026-556-508 is a dual-row card edge connector with 26 positions and a 0.156-inch (3.96mm) pitch. It features gold-plated copper alloy contacts and a green thermoplastic insulator body. Designed for vertical panel mounting, it accepts printed circuit boards with a nominal thickness of 0.062 inches (1.57mm). The component operates within a temperature range of -40°C to +105°C and carries an insulation resistance of 5 GOhms.

Edgeboard Connectors Feature Summary

• Dual-row configuration with gold-plated contacts for reliable signal transmission
• Vertical panel mount style designed for secure board insertion
• Thermoplastic insulator body providing electrical isolation and durability

Edgeboard Connectors Applications

• Industrial control systems requiring robust interconnects
• Telecommunications equipment backplanes
• Test and measurement instrumentation modules

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to ensure compatibility with required contact plating and insulator material specifications. Confirm that the target application supports the specified 0.156-inch pitch and board thickness requirements before procurement.

Edgeboard Connectors Selection Notes

Select this component when a dual-row card edge interface is required for vertical panel integration. Ensure the design accommodates the 0.062-inch board thickness constraint. Verify that the operating environment remains within the specified -40°C to +105°C thermal limits for long-term reliability.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 Series, which provides standard card edge connectors for various industrial applications. The series offers multiple row counts and mounting options, utilizing consistent 3.96mm pitch geometry across variants to simplify system design and inventory management for modular electronic assemblies.

Edgeboard Connectors Replacement Considerations

Consult the official EDAC 305 Series cross-reference guide for verified substitute part numbers. Direct replacements must match the 26-position count, dual-row layout, and 3.96mm pitch specifications to maintain mechanical and electrical compatibility.